scholarly journals Awareness of Clenching and Underweight are Risk Factors for Onset of Crowding in Young Adults: A Prospective 3-Year Cohort Study

Author(s):  
Naoki Toyama ◽  
Daisuke Ekuni ◽  
Ayano Taniguchi-Tabata ◽  
Kota Kataoka ◽  
Mayu Yamane-Takeuchi ◽  
...  

Bruxism is a parafunctional activity that can seriously affect quality of life. Although bruxism induces many problems in the oral and maxillofacial area, whether it contributes to the onset of malocclusion remains unclear. The purpose of this prospective cohort study was to investigate the association between the onset of malocclusion and awareness of clenching during the daytime in young adults. Among 1,092 Okayama University students who underwent normal occlusion at baseline, we analysed 238 who had undergone a dental examination and had complete data after 3 years (2013–2016). We also performed subgroup analysis to focus on the association between awake bruxism and the onset of crowding (n = 216). Odds ratios (ORs) were calculated using multivariate logistic regression analyses. The incidences of malocclusion and crowding were 53.8% and 44.5%, respectively. In multivariate logistic regression, awareness of clenching was a risk factor for crowding (OR: 3.63; 95% confidence interval [CI]: 1.08–12.17). Moreover, underweight (body mass index < 18.5 kg/m2) was related to the onset of malocclusion (OR: 2.34; 95%CI: 1.11–4.92) and crowding (OR: 2.52, 95%CI: 1.25–5.76). These results suggest that awareness of clenching during the daytime and underweight are risk factors for the onset of crowding in young adults.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
J. M. van Rees ◽  
W. Hartman ◽  
J. J. M. E. Nuyttens ◽  
E. Oomen-de Hoop ◽  
J. L. A. van Vugt ◽  
...  

Abstract Background Chemoradiation with capecitabine followed by surgery is standard care for locally advanced rectal cancer (LARC). Severe diarrhea is considered a dose-limiting toxicity of adding capecitabine to radiation therapy. The aim of this study was to describe the risk factors and the impact of body composition on severe diarrhea in patients with LARC during preoperative chemoradiation with capecitabine. Methods A single centre retrospective cohort study was conducted in a tertiary referral centre. All patients treated with preoperative chemoradiation with capecitabine for LARC from 2009 to 2015 were included. Patients with locally recurrent rectal cancer who received chemoradiation for the first time were included as well. Logistic regression analyses were performed to identify risk factors for severe diarrhea. Results A total of 746 patients were included. Median age was 64 years (interquartile range 57–71) and 477 patients (64%) were male. All patients received a radiation dosage of 25 × 2 Gy during a period of five weeks with either concomitant capecitabine administered on radiation days or continuously during radiotherapy. In this cohort 70 patients (9%) developed severe diarrhea. In multivariable logistic regression analyses female sex (OR: 4.42, 95% CI 2.54–7.91) and age ≥ 65 (OR: 3.25, 95% CI 1.85–5.87) were the only risk factors for severe diarrhea. Conclusions Female patients and patients aged sixty-five or older had an increased risk of developing severe diarrhea during preoperative chemoradiation therapy with capecitabine. No relation was found between body composition and severe diarrhea.


2020 ◽  
Author(s):  
Sufen Zhou ◽  
Hongyan Guo ◽  
Heng Liu ◽  
Mingqun Li

Abstract Background: This study aimed to investigate potential predictors, including cerebroplacental ratio (CPR), middle cerebral artery (MCA)/uterine artery pulsatility index (PI) ratio, for adverse perinatal outcome in pregnancies at term.Methods: This was an observational, prospective study of recruited pregnancies at term. An adverse perinatal outcome was set as the primary observational endpoint. The receiver operating characteristic (ROC) curve was plotted to investigate the predictive and cut-off values of risk factors for adverse perinatal outcome. Independent risk factors (maternal, neonatal, prenatal ultrasound and Doppler variables) for adverse perinatal outcome were evaluated by the univariate and multivariate logistic regression analyses.Results: A total of 392 pregnancies at term were included and 19.4% of them had suffered adverse perinatal outcome. CPR (OR: 0.42, 95%CI: 0.20-0.93, P=0.032) and MCA/uterine artery PI ratio (OR: 0.25, 95%CI: 0.16-0.42, P=0.032) were two independent risk factors for adverse perinatal outcome by univariate and multivariate logistic regression analyses.Conclusions: MCA/uterine artery PI ratio is a good predictor of adverse perinatal outcome in pregnancies at term.


2021 ◽  
Author(s):  
XiaoJing Zheng ◽  
Hong-Hong Yan ◽  
Bin Gan ◽  
Xiao-Ting Qiu ◽  
Jie Qiu ◽  
...  

Abstract AimTo evaluate the incidence and risk factors for hypoglycemia in patients with hepatocellular carcinoma (HCC).MethodsWe collected and analyzed the clinical data of patients with HCC in our cancer center between April 2020 and June 2021. Univariate and multivariate logistic regression analyses were performed to identify the risk factors associated with hypoglycemia.ResultsThe incidence rate of hypoglycemia in patients with HCC was 28.9% (67/232). Multivariate logistic regression analysis showed a significant association between hypoglycemia and Child-Pugh grade C (odds ratio [OR]=7.3, 95% confidence interval [CI] 2.28–23.31, p=0.001), alpha-fetoprotein (AFP) level (OR=1.000035, 95% CI 1.000007–1.000063, p=0.015), and glycated hemoglobin (HbA1c) level (OR=0.46, 95% CI 0.29–0.73, p=0.001).ConclusionChild-Pugh stage and HbA1c and AFP levels were associated with hypoglycemia in patients with HCC. Our study suggests that these three factors should be comprehensively considered when estimating the risk of hypoglycemia in these patients, and the diagnosis, treatment, and nursing plan should be adjusted in time to reduce the incidence of hypoglycemia.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Vera Spatenkova ◽  
Ondrej Bradac ◽  
Zdenek Jindrisek ◽  
Jan Hradil ◽  
Daniela Fackova ◽  
...  

Abstract Background Surgical site infection (SSI) is a risk in every operation. Infections negatively impact patient morbidity and mortality and increase financial demands. The aim of this study was to analyse SSI and its risk factors in patients after thoracic or lumbar spine surgery. Methods A six-year single-centre prospective observational cohort study monitored the incidence of SSI in 274 patients who received planned thoracic or lumbar spinal surgery for degenerative disease, trauma, or tumour. They were monitored for up to 30 days postoperatively and again after 1 year. All patients received short antibiotic prophylaxis and stayed in the eight-bed neurointensive care unit (NICU) during the immediate postoperative period. Risk factors for SSI were sought using multivariate logistic regression analysis. Results We recorded 22 incidences of SSI (8.03%; superficial 5.84%, deep 1.82%, and organ 0.36%). Comparing patients with and without SSI, there were no differences in age (p=0.374), gender (p=0.545), body mass index (p=0.878), spine diagnosis (p=0.745), number of vertebrae (p=0.786), spine localization (p=0.808), implant use (p=0.428), American Society of Anesthesiologists (ASA) Score (p=0.752), urine catheterization (p=0.423), drainage (p=0.498), corticosteroid use (p=0.409), transfusion (p=0.262), ulcer prophylaxis (p=0.409) and diabetes mellitus (p=0.811). The SSI group had longer NICU stays (p=0.043) and more non-infectious hospital wound complications (p<0.001). SSI risk factors according to our multivariate logistic regression analysis were hospital wound complications (OR 20.40, 95% CI 7.32–56.85, p<0.001) and warm season (OR 2.92, 95% CI 1.03–8.27, p=0.044). Conclusions Contrary to the prevailing literature, our study did not identify corticosteroids, diabetes mellitus, or transfusions as risk factors for the development of SSI. Only wound complications and warm seasons were significantly associated with SSI development according to our multivariate regression analysis.


2021 ◽  
Author(s):  
Jing Du ◽  
Sanbao Chai ◽  
Xin Zhao ◽  
Jianbin Sun ◽  
Ning Yuan ◽  
...  

Abstract Objective: This study aimed to establish a nomogram for predicting the risk of macrosomia in early pregnancy.Methods: We performed a prospective cohort study involving 1,549 pregnant women. According to the birth weight of newborn, the subjects were divided into two groups: macrosomia group and non-macrosomia group. Multivariate logistic regression was used to analyze the risk factors for macrosomia.Results: The prevalence of macrosomia was 6.13% (95/1549) in our hospital. Multivariate logistic regression analysis showed the risk factors of macrosomia were prepregnancy overweight (OR: 2.126, 95% CI: 1.181-3.826)/obesity (OR: 3.536, 95% CI: 1.555-8.036), multiparity (OR:1.877, 95% CI: 1.160-3.039), the history of macrosomia (OR: 36.971, 95% CI: 19.903-68.674), the history of GDM/DM (OR: 2.285, 95% CI: 1.314-3.976), the higher levels of HbA1c (OR: 1.763, 95% CI: 1.004-3.097) and TC (OR: 1.360, 95% CI: 1.004-1.842). A nomogram was developed for predicting macrosomia based on maternal factors related to the risk of macrosomia in early pregnancy. The area under the receiver operating characteristic (ROC) curve of the nomogram was 0.807 (95% CI: 0.755–0.859), the sensitivity and specificity of the model were 0.716 and 0.777, respectively.Conclusion: The nomogram model provides an accurate mothed for clinicians to early predict macrosomia.


2020 ◽  
Vol 26 (5) ◽  
pp. 643-650
Author(s):  
Peng Liu ◽  
Xiheng Chen ◽  
Wei You ◽  
Youxiang Li ◽  
Ming Lv ◽  
...  

Background and purpose Hemorrhagic complication is a disastrous complication of intracranial dural arteriovenous fistulas (DAVFs) embolization. This study was to analyze the possible risk factors for the hemorrhagic complication caused by endovascular embolization of DAVFs. Methods From January 2012 to July 2016, a total of 267 patients with intracranial DAVFs received endovascular Onyx embolization at our hospital. The demographic information, clinical presentation, angiographic features, endovascular treatment and hemorrhagic complications were reviewed. Univariate and multivariate logistic regression analyses were performed to evaluate the risk factors contributing to the post-procedural hemorrhagic complications. Results In 267 patients of DAVF treated with endovascular embolization, procedure-related hemorrhagic complication occurred in 12 (4.5%) patients. Univariate and multivariate logistic regression analyses showed that the pial arterial supplier (OR 13.630; 95% CI, 1.556–119.368; P = 0.018), giant venous aneurysm (OR 15.196; 95% CI, 2.505–92.183; P = 0.003) and Onyx volume ≥ 6 ml (OR 1.138; 95% CI, 1.006–1.288; P = 0.040) were significant factors associated with these hemorrhagic complications. Conclusions Hemorrhagic complications associated with endovascular DAVF embolization are not negligible. The pial arterial supplier, giant venous aneurysm and higher Onyx volume in one session may be risk factors for endovascular DAVF embolization.


2011 ◽  
Vol 38 (12) ◽  
pp. 2608-2615 ◽  
Author(s):  
DEREK L. MATTEY ◽  
SARAH R. DAWSON ◽  
EMMA L. HEALEY ◽  
JONATHAN C. PACKHAM

Objective.To investigate the relationship between smoking and disease activity, pain, function, and quality of life in patients with ankylosing spondylitis (AS).Methods.Patients with AS (n = 612) from areas across the United Kingdom took part in a cross-sectional postal survey. Patient-reported outcome measures including the Bath AS Disease Activity Index, the Bath AS Functional Index (BASFI), a numerical rating scale (NRS) of pain, the AS quality of life questionnaire (ASQoL), and the evaluation of AS quality of life measures (EASi-QoL) were analyzed in terms of smoking status and relationship with pack-year history. The influence of potential confounding factors [age, sex, disease duration, and social deprivation (Townsend Index)] were tested in multivariate logistic regression analyses.Results.Median scores of BASFI, pain NRS, ASQoL, and the 4 EASi-QoL domains were all higher in the group that had ever smoked compared to those who had never smoked (p < 0.0001, p = 0.04, p = 0.003, p < 0.02, respectively). In stepwise multivariate logistic regression analyses, high disease activity and more severe pain were associated primarily with current smoking, disease duration, and Townsend Index score, while decreased function and poor quality of life measures were associated more closely with increasing pack-year history, disease duration, and Townsend Index score. These associations were independent of age and sex.Conclusion.Smoking has a dose-dependent relationship with measures of disease severity in AS. The association with increased disease activity, decreased function, and poor quality of life in smokers was independent of age, sex, deprivation level, and disease duration.


2021 ◽  
Author(s):  
Sehee Kim ◽  
Kyung Eun Nam ◽  
Yong Hyun Park ◽  
Ji Youl Lee ◽  
Jong In Lee

Abstract Purpose Physical activity (PA) has been evaluated for reducing side effects of cancer treatment and improving quality of life. Understanding the factors that affect participation in PA is essential to improve strategies for health promotion. We evaluated the determinants of PA among prostate cancer patients. Methods Ninety patients were divided into 'inactive or minimally active' or 'health enhancing physical activity' groups, based on their PA levels measured using the International Physical Activity Questionnaire (IPAQ). IPAQ score was used as the dependent variable. Clinical characteristics, including demographics, difficulties in urination or defecation, socioeconomic status, physical status and functions were used as the independent variables. Univariate and multivariate logistic regression analyses were performed. Results Univariate logistic regression analyses identified that urination and defecation difficulties were associated with lower PA. Multivariate logistic regression analyses revealed that urinary difficulties were associated with lower PA. Conclusion Knowledge of the factors that influence PA will allow physicians to identify patients who are expected to have less PA and intervene early. Urinary difficulties had a statistically significant association with lower PA, representing a barrier to PA. Early intervention is needed to overcome urinary difficulties considering the importance of PA in achieving optimal health outcomes.


Author(s):  
Fernanda Mussi Gazolla ◽  
Maria Alice Neves Bordallo ◽  
Isabel Rey Madeira ◽  
Cecilia Noronha de Miranda Carvalho ◽  
Alexandra Maria Vieira Monteiro ◽  
...  

AbstractEarly exposure to cardiovascular risk factors creates a chronic inflammatory state that could damage the endothelium followed by thickening of the carotid intima-media.To investigate the association of cardiovascular risk factors and thickening of the carotid intimaMedia in prepubertal children. In this cross-sectional study, carotid intima-media thickness (cIMT) and cardiovascular risk factors were assessed in 129 prepubertal children aged from 5 to 10 year. Association was assessed by simple and multivariate logistic regression analyses.In simple logistic regression analyses, body mass index (BMI) z-score, waist circumference, and systolic blood pressure (SBP) were positively associated with increased left, right, and average cIMT, whereas diastolic blood pressure was positively associated only with increased left and average cIMT (p<0.05). In multivariate logistic regression analyses increased left cIMT was positively associated to BMI z-score and SBP, and increased average cIMT was only positively associated to SBP (p<0.05).BMI z-score and SBP were the strongest risk factors for increased cIMT.


2019 ◽  
Vol 15 (30) ◽  
pp. 3503-3511 ◽  
Author(s):  
Wei-Xiang Qi ◽  
Shengguang Zhao ◽  
Jiayi Chen

Aim: To investigate the risk factors for developing osteonecrosis of jaw (ONJ) in advanced cancer patients with bone metastases underwent zoledronic acid (ZA) treatment. Materials & methods: Univariate and multivariate logistic regression analyses were performed to investigate factors associated with developing ONJ in advanced cancer patients. Results: A total of 2214 advanced cancer patients were included. Univariate and multivariate logistic regression analyses for risk factors associated with ONJ were older age (≥66 years, hazards ratio [HR]: 3.21; p = 0.007), anemia (HR: 3.29; p = 0.006) and duration of ZA exposure (between 1 and 2 years, HR: 3.91, p = 0.01; ≥2 years, HR: 8.07, p < 0.001), respectively. Conclusion: Patients with older age, anemia and/or more than 1 year of ZA treatment are at high risk of developing ONJ.


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